81138150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{180307}}^1$

素因数の和:180325

約数の個数: 36

約数和(自身を含む): 217992372

約数和(自身を除く): 136854222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 180307, 360614, 540921, 901535, 1081842, 1622763, 1803070, 2704605, 3245526, 4507675, 5409210, 8113815, 9015350, 13523025, 16227630, 27046050, 40569075, 81138150]

約数ペア:

[(1, 81138150), (2, 40569075), (3, 27046050), (5, 16227630), (6, 13523025), (9, 9015350), (10, 8113815), (15, 5409210), (18, 4507675), (25, 3245526), (30, 2704605), (45, 1803070), (50, 1622763), (75, 1081842), (90, 901535), (150, 540921), (225, 360614), (450, 180307)]